Finding Earth 2.0
HD 158259 · G0

HD 158259 f

Discovered by Radial Velocity in 2020

unknownM sin i

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

2.35 R⊕

Radius

Planet

Mass6.140 M⊕M sin i
Bulk density2.600 g/cm³
Orbital period12.0280 days
Semi-major axis— au
Eccentricity
Incident flux— S⊕
Equilibrium temperature— K
Maximum angular separation3.90 masReflected-light contrast 8.63e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage63%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 158259
Spectral typeG0
Effective temperature5802 K
Radius1.210 R☉
Mass1.080 M☉
Distance27.1 pc / 88.2 ly
DiscoveryRadial Velocity, 2020